Street Bike Countershaft Sprockets - Steel
Street Bike Countershaft Sprockets at JJ Motorsports
Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.
Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.
Top Street Bike Countershaft Sprockets
- Vortex Front Sprocket 16 Tooth 2917-16 – Case-hardened steel 16-tooth sprocket; lightweight and durable for sportbike performance.
- Parts Unlimited Countershaft Sprocket 17 Tooth 23801300-010-17 – OEM-spec 17-tooth steel sprocket; perfect fit and value for daily riders.
- Driven Racing Counter Shaft Sprocket 16 Tooth 1301-520-16T – Precision-machined 16-tooth sprocket; heat-treated for extreme strength on superbikes.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
JT SPROCKETS Sprocket - Front - KTM - 16-Tooth JTF1904.16RB
JT SPROCKETS
$21.70A quality front sprocket is foundational to reliable chain drive performance—worn or incorrect sprockets accelerate wear on your entire drivetrain and compromise throttle response. The JT Sprockets 16-tooth front sprocket for KTM uses OEM-proven...12121251- SKU:
- 12121251
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 525
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$21.70 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF555.13
JT SPROCKETS
$7.20A properly sized counter shaft sprocket is critical for optimizing your engine's power delivery and maintaining precise gear ratios across your racing application. The JT Sprockets 13-tooth design delivers the strength-to-weight ratio you need to handle...JTF55513- SKU:
- JTF55513
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$7.20 -
JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF295.15RB
JT SPROCKETS
$21.05The front sprocket is your chain's first point of contact, and wear here directly impacts acceleration response and drivetrain longevity. JT's 15-tooth front sprocket combines OEM-proven engineering with durable materials to handle aggressive riding...12121253- SKU:
- 12121253
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- UNITS:
- EACH
$21.05 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1263.15
JT SPROCKETS
$7.20The JT SPROCKETS Counter Shaft Sprocket delivers the precise engagement your drivetrain demands while eliminating unnecessary weight that compromises acceleration and handling. Computer-designed geometry ensures maximum strength under load, reducing the...JTF126315- SKU:
- JTF126315
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- CHAIN SIZE:
- 420
- TOOTH COUNT:
- 15
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1263.16
JT SPROCKETS
$7.20A worn or undersized counter shaft sprocket directly impacts your engine's power delivery and overall drivetrain efficiency. The JT Sprockets 16-Tooth Counter Shaft Sprocket delivers the precision engineering and durability required for consistent...JTF126316- SKU:
- JTF126316
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 428
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1265.14
JT SPROCKETS
$11.40Counter shaft sprockets are critical to your drivetrain's efficiency and longevity. A worn or undersized sprocket creates acceleration delays, poor power delivery, and accelerated chain wear. The JT Sprockets 14-tooth counter shaft sprocket delivers the...JTF126514- SKU:
- JTF126514
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
$11.40 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1269.15
JT SPROCKETS
$20.85Counter shaft sprocket selection directly impacts your motorcycle's acceleration response, engine efficiency, and overall drivetrain reliability. The JT Sprockets 15-tooth counter shaft sprocket delivers computer-optimized tooth geometry and heat-treated...JTF126915- SKU:
- JTF126915
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- CONVERSION
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 15
$20.85 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1269.16
JT SPROCKETS
$22.38Counter shaft sprockets are critical to your drivetrain's efficiency and reliability—a worn or undersized sprocket creates power loss and accelerates wear on your chain and primary drive components. The JT Sprockets 16-tooth counter shaft sprocket...JTF126916- SKU:
- JTF126916
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MODEL:
- HONDA
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$22.38 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1535.15
JT SPROCKETS
$21.33A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end performance, and powertrain longevity. The JT Sprockets 15-tooth counter shaft sprocket delivers the precision engineering and durability demanded by riders who...JTF153515- SKU:
- JTF153515
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 15
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MATERIAL:
- STEEL
- UNITS:
- EACH
$21.33 -
JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF327.12
JT SPROCKETS
$11.95Counter shaft sprockets are critical to your drivetrain's efficiency and acceleration profile—selecting the wrong tooth count compromises both. The JT Sprockets 12-Tooth Counter Shaft Sprocket delivers the precision engineering required for high-rpm...JTF32712- SKU:
- JTF32712
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 12
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- MODEL:
- HONDA
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$11.95 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF327.13
JT SPROCKETS
$13.45A properly sized counter shaft sprocket is critical for optimizing your bike's power delivery and acceleration characteristics. The JT Sprockets 13-tooth design delivers precise engagement with minimal rotational mass, allowing your engine to reach peak...JTF32713- SKU:
- JTF32713
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MODEL:
- HONDA
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 13
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$13.45 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF327.14
JT SPROCKETS
$13.45A properly sized counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. This JT 14-tooth sprocket is computer-optimized to deliver maximum strength while minimizing rotational mass, reducing parasitic...JTF32714- SKU:
- JTF32714
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 520
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$13.45 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF569.13
JT SPROCKETS
$10.85A lightweight front sprocket is critical for maximizing acceleration and reducing rotational mass in your drivetrain. The JT Sprockets 13-tooth counter shaft sprocket delivers computer-optimized geometry that maintains strength without excess weight,...JTF56913- SKU:
- JTF56913
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$10.85 -
JT SPROCKETS Counter-Shaft Sprocket - 16-Tooth JTF1902.16RB
JT SPROCKETS
$18.13Counter-shaft sprockets are critical to your bike's acceleration and overall drivetrain efficiency—a worn or undersized sprocket directly impacts throttle response and power delivery. The JT Sprockets 16-tooth counter-shaft sprocket delivers...12121688- SKU:
- 12121688
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- C49 HIGH CARBON STEEL
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
- COLOR/FINISH:
- NATURAL
- MODEL:
- RUBBER-CUSHIONED
- STYLE:
- CUSHIONED
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$18.13 -
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-5054-14-2
SUPERSPROX
$39.95A countershaft sprocket is critical to your power delivery chain—this 14-tooth SUPERSPROX unit delivers the durability and efficiency that separates competitive racers from the rest. Built with the same engineering standards as factory racing teams use,...12121375- SKU:
- 12121375
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- UNITS:
- EACH
$39.95 -
SUPERSPROX Countershaft Sprocket - 16-Tooth CST-512-16-2
SUPERSPROX
$24.95A countershaft sprocket that won't fail when you need it most. SUPERSPROX's SCM-435 carbon-free steel construction with impregnated hardening delivers the durability of factory racing parts without the factory price tag. The ultra-hard surface layer...12121377- SKU:
- 12121377
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TOOTH COUNT:
- 16
$24.95 -
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-512-17-2
SUPERSPROX
$29.95A countershaft sprocket is your direct connection to power delivery—choose the wrong one, and you're leaving performance on the table through premature wear and unnecessary friction. The SUPERSPROX 17-tooth countershaft sprocket combines factory racing...12121378- SKU:
- 12121378
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
SUPERSPROX Countershaft Sprocket - 14-Tooth CST-249-14-2
SUPERSPROX
$19.95A countershaft sprocket is where power transfers directly to your chain—make it weak, and you're leaving performance on the table. The SUPERSPROX CST-249-14-2 is engineered with factory racing specifications, delivering the durability and efficiency you...12121725- SKU:
- 12121725
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
- CHAIN SIZE:
- 420
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
$19.95 -
SUPERSPROX Countershaft Sprocket - 17-Tooth CST-579-17-2
SUPERSPROX
$29.95Chain-driven power loss and premature sprocket wear cut into your lap times and increase maintenance costs. The SUPERSPROX Countershaft Sprocket delivers factory-team durability with a hardened surface layer that reduces friction while grooved teeth keep...12121398- SKU:
- 12121398
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 530
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$29.95 -
JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1381.16RB
JT SPROCKETS
$22.78Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...12121237- SKU:
- 12121237
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- EACH
$22.78
